<!DOCTYPE html>
<html>
<head>
	<title></title>
	<style type="text/css">
	/*.lis2 + li{
		background: red;
	}*/
	ul li + li{
		border-top:5px solid #ccc;
	}
	div[v-data-fkdshdfjs]{
		background: red;
	}
	div{
		font-size:50px;
		color:orange;
	}
	</style>
</head>
<body>

<ul>
	<li>1</li>
	<li class='lis2'>2</li>
	<li>3</li>
	<li>4</li>
</ul>

<div v-data-fkdshdfjs>111</div>
<div>222</div>
<div>333</div>


<div>
	<span>这是span</span>
</div>

</body>
</html>